"легчав" meaning in Russian

{
  "forms": [
    {
      "form": "легча́в",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "lexčáv",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "past adverbial participle",
        "head": "легча́в"
      },
      "expansion": "легча́в • (lexčáv)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "extra": "lexčátʹ",
          "word": "легча́ть"
        }
      ],
      "glosses": [
        "short past adverbial imperfective participle of легча́ть (lexčátʹ)"
      ],
      "id": "en-легчав-ru-verb-IHNEFQTE",
      "links": [
        [
          "легча́ть",
          "легчать#Russian"
        ]
      ],
      "tags": [
        "adverbial",
        "form-of",
        "imperfective",
        "participle",
        "past",
        "short-form"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[lʲɪxˈt͡ɕaf]"
    }
  ],
  "word": "легчав"
}

{
  "forms": [
    {
      "form": "легча́в",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "lexčáv",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ru",
        "2": "past adverbial participle",
        "head": "легча́в"
      },
      "expansion": "легча́в • (lexčáv)",
      "name": "head"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Russian 2-syllable words",
        "Russian entries with incorrect language header",
        "Russian non-lemma forms",
        "Russian past adverbial participles",
        "Russian terms with IPA pronunciation"
      ],
      "form_of": [
        {
          "extra": "lexčátʹ",
          "word": "легча́ть"
        }
      ],
      "glosses": [
        "short past adverbial imperfective participle of легча́ть (lexčátʹ)"
      ],
      "links": [
        [
          "легча́ть",
          "легчать#Russian"
        ]
      ],
      "tags": [
        "adverbial",
        "form-of",
        "imperfective",
        "participle",
        "past",
        "short-form"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[lʲɪxˈt͡ɕaf]"
    }
  ],
  "word": "легчав"
}